Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quem substituiu István Sándor?
 ###Tabelas: CREATE TABLE managerial_changes (managerial_changes_id AUTO_INCREMENT PRIMARY KEY, Team VARCHAR, Outgoing manager VARCHAR, Manner of departure VARCHAR, Date of vacancy VARCHAR, Position in table VARCHAR, Replaced by VARCHAR, Date of appointment VARCHAR) CREATE TABLE initial_unstressed_syllables (initial_unstressed_syllables_id AUTO_INCREMENT PRIMARY KEY, Semi-closed initial unstressed vowels VARCHAR, 17th c. VARCHAR, American VARCHAR, Australian VARCHAR, Examples VARCHAR) CREATE TABLE children's_books (children's_books_id AUTO_INCREMENT PRIMARY KEY, Güzelçamlı’nin Kayıp Panteri VARCHAR, Güzelçamlı’s Lost Panther VARCHAR, Collection of Short Stories VARCHAR, Can Yayınları VARCHAR, 2005 INT) CREATE TABLE canadian_floral_collection (canadian_floral_collection_id AUTO_INCREMENT PRIMARY KEY, Year INT, Theme VARCHAR, Artist VARCHAR, Finish VARCHAR, Issue Price VARCHAR, Total Mintage INT) CREATE TABLE channel_lineup (channel_lineup_id AUTO_INCREMENT PRIMARY KEY, Channel INT, Video VARCHAR, Aspect VARCHAR, PSIP Short Name VARCHAR, Programming VARCHAR)  
SELECT Replaced by FROM managerial_changes WHERE Outgoing manager = istván sándor